10121111110110 has 256 divisors, whose sum is σ = 32676691396608. Its totient is φ = 1937582899200.

The previous prime is 10121111110093. The next prime is 10121111110171. The reversal of 10121111110110 is 1101111112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15322182 + ... + 15969078.

It is an arithmetic number, because the mean of its divisors is an integer number (127643325768).

Almost surely, 2^{10121111110110} is an apocalyptic number.

10121111110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10121111110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16338345698304).

10121111110110 is an abundant number, since it is smaller than the sum of its proper divisors (22555580286498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121111110110 is a wasteful number, since it uses less digits than its factorization.

10121111110110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647459.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 10121111110110 its reverse (1101111112101), we get a palindrome (11222222222211).

The spelling of 10121111110110 in words is "ten trillion, one hundred twenty-one billion, one hundred eleven million, one hundred ten thousand, one hundred ten".